Here is an older article and older video embedded that explains how I first encountered carbon tracking. Also, that Supco megger that some make fun of is a really useful tool if you don't need actual readouts but rather just looking for the path to ground that is causing the issue. https://www.hvacknowitall.com/blogs/blog/171143-carbon-tracking-explained#.YU9AXFNE2DY

Posted by HVAC Know It All at 2021-09-25 15:38:27 UTC